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quantensalat.astrodon.social.ap.brid.gy

Teacher (Maths, Physics, Energy and Experimental Lab courses), Lecturer, Author, lapsed high energy theorist Signature signature (+,-,-,-) ... Ham Radio & […] [bridged from https://astrodon.social/@quantensalat on the fediverse by https://fed.brid.gy/ ]

693 posts 26 followers 1 following

Posts 28 Comments 22

Our student built balloon SSTV electronics are still super glitchy, but we managed a few rounds testing with local hams

submitted 2 days ago • 0 comments

Beruhigend!

submitted 2 days ago • 0 comments

Where is this universal cereal bus I was promised?

submitted 3 days ago • 0 comments

Geständnis - Ich habe noch nie #thomasmann gelesen. Vor ein paar Tagen war ich auf einer Party wo der Zauberberg im Regal stand, und ich habe mich mal reingelesen. Jetzt bin ich neugierig...

submitted 3 days ago • 0 comments

#AdS/CFT correspondence can turn a strong coupled #QFT into a weak coupled #StringTheory. This predicted the viscosity of a coupled fluid given by η/s ≥ ħ/4πk ≈ 0.08 close to quark-gluon plasma #QGP (≈0.1-0.2) #Physics #Science 🧪 ⚛️ 🧮 DOI: doi.org/10.1103/Phys... arXiv: arxiv.org/abs/hep-th/0...

submitted 6 days ago • 3 comments

#baroquesun Hope you liked it, my late night coffee stopped working just in time just now thanks for having me!

submitted 8 days ago • 1 comment

#baroquesun As the final piece for tonight, back to france, a lovely sung/staged bit from Rameau, one of his hits

submitted 8 days ago • 0 comments

#baroquesun Coming up in a minute is Vikingur Olafsson's rendition of a solemn J.S. Bavh organ piece... the ref might twitch a bit for it is hip, but not exactly HIP...

submitted 8 days ago • 0 comments

Since there seem to be some timing issues, everyone should now (5 minutes after the hour) be at video #4 Chatpentier Te Deum minute 12

submitted 8 days ago • 0 comments

Most Europeans will recognize the first main theme of the Charpentier Te Deum as the Eurovision intro melody for joint TV broadcasts. #baroquesun

submitted 8 days ago • 0 comments

#baroquesun Lully at a theater music monopoly at the Sun King's court, redtricting what the slightly younger Charpentier, also at Louis XIVs cozrt, could accomplish there.

submitted 8 days ago • 1 comment

#baroquesun What I find fascinating about this Sinfonia in Hamburg is who commissioned it - a figure influencing in the shadows of the whole development of cöassical music, Baron van Swieten. He asked CPE to write some pieced without worries about restrictions or critics. The same Baron who […]

submitted 8 days ago • 0 comments

#baroquesun Carl Philipp Emanuel actually took his late Godfather's post in Hamburg in the year after Telemann's death, moving away from Berlin and the King, and remained there until his own death.

submitted 8 days ago • 0 comments

#baroquesun Telemann was very prolific and was therefore considered lesser a composer by music snobs, but there is a lot of Gold to be found in his huge output, and if J.S. liked it,who are we to judge

submitted 8 days ago • 0 comments

It's not an accident that tonights first two composers share a first name. Georg Philipp Telemann, who was a valued fried and colleague of John Sebastian, is Carl Philipp Emanuel's Godfather #baroquesun

submitted 8 days ago • 0 comments

Some long horns for @Dianora #baroquesun

submitted 8 days ago • 0 comments

Ready #baroquesun t-4min https://youtube.com/playlist?list=PL6ouOsaZlHismt-j7FB3y4rel2crYAQMy

submitted 8 days ago • 1 comment

Eine ganz beachtliche Listspinne mit Gepäck im Dossenheimer Wald. Ich habe jetzt mal das Paarungsritual auf Wikipedia geleaen und es ist so mit das Lustigste, was ich je diesbezüglich gesehen habe #biologie #animalphotography

submitted 8 days ago • 1 comment

Super weird collective movement of aphids on a stem in our yard. Have you ever seen this behavior? #biology #animalphotography

submitted 9 days ago • 0 comments

We are thinking a lot lately about the role of writing and the purpose or lack thereof of writing assignments in school, in the age of AI, in an age of purportedly diminishing reading and writing skills. Anyway, time to repost this wonderfully provocative and irreverent talk/course on writing […]

submitted 9 days ago • 0 comments

Here, enjoy Prince's legendary guitar solo at the awards show https://youtu.be/dWRCooFKk3c #music

submitted 11 days ago • 0 comments

I think the terminating series step in the hydrogen atom derivative is beautiful. The physical constraint that solutions to the hypergeometric differential equation be L²-integrable directly leads to quantized energy levels. #Physics #Science #MathSky ⚛️🧪🧮

submitted 11 days ago • 1 comment

If I were an evil king or wizard, I'd lock a mathematician in a tower until they can explain to me what a gerbe is in a way I understand. #math

submitted 11 days ago • 0 comments

Preliminary #hamradio Announcement: Balloon 70cm SSTV experiment on June 25 in Weinheim! On June 25, we will, weather permitting, launch a weather balloon in Weinheim @DL0WH carrying student-built payloads. Apart from LoRaWAN-experiments, we will test our […] [Original post on astrodon.social]

submitted 14 days ago • 1 comment

Nice discussion on the foundations of Quantum Mechanics, I feel like Brian Greene has gotten better at physics scicomm https://youtu.be/VbXEc9vpeIM

submitted 14 days ago • 1 comment

Silly extreme Fermi estimating #cosmology #physics #astronomy insight of the day, if you just take the milky way as 100 billion solar masses and calculate the resulting density of the universe via the distance to Andromeda as a sphere around the milky way […] [Original post on astrodon.social]

submitted 18 days ago • 1 comment

Schöne SdW mit Aufmacher über das Langlands-Programm, ich bin dankbar für einen kleinen Überblick zum Einstieg in diesen unglaublichen Themenkomplex. Modulformen etc. sind mir im Zusammenhang mit Superstring/F-Theorie schon begegnet, aber die ganze […] [Original post on astrodon.social]

submitted 17 days ago • 0 comments

Silly extreme Fermi estimating #cosmology #physics #astronomy insight of the day, if you just take the milky way as 100 billion solar masses and calculate the resulting density of the universe via the distance to Andromeda as a sphere around the milky way […] [Original post on astrodon.social]

submitted 18 days ago • 1 comment